sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Research Opportunities Office | ***** |
| Refined Olive Oil | ***** |
| Renewables Obligation Order | **** |
| Return on Objectives | **** |
| Regional Operations Office | *** |
| Rubredoxin Oxygen Oxidoreductase | *** |
| Return on Organization | *** |
| Rehabilitate Own Operate | *** |
| rub out operator | *** |
| reticulo-omasal orifice | ** |
| Rehabilitate Own and Operate | ** |
| Rate of Operation | ** |
| Register of Ohio | ** |
| Recruiting Options Online | * |
| Regional Operating Officer | * |
| Range Operations Officer | * |
| REPORTED-ON OFFICER | * |
| Rules Or Orders | * |
| Response Or Objection | * |
| Risk of Operation | * |
| Reality Other Oxymorons | * |
| Report Output Option | * |
| Rhinichthys Osculus Oligoporus | * |